package com.panda.framework.web.service;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;
import com.panda.common.core.domain.entity.SysUser;
import com.panda.common.core.domain.model.LoginUser;
import com.panda.common.enums.UserStatus;
import com.panda.common.exception.ServiceException;
import com.panda.common.utils.MessageUtils;
import com.panda.common.utils.StringUtils;
import com.panda.system.service.ISysUserService;

import java.util.Objects;

/**
 * 用户验证处理
 *
 * @author panda
 */
@Service
public class UserDetailsServiceImpl implements UserDetailsService
{
    private static final Logger log = LoggerFactory.getLogger(UserDetailsServiceImpl.class);

    @Autowired
    private ISysUserService userService;
    
    @Autowired
    private SysPasswordService passwordService;

    @Autowired
    private SysPermissionService permissionService;

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException
    {

        String openid=null;
        SysUser userA= userService.selectWeChatUserName(username);
        if (!StringUtils.isNull(userA)){
            openid=username;
            username="gzhzy";
        }

        SysUser userMini= userService.selectWeChatUserNameMini(username);
        if (!StringUtils.isNull(userMini)){
            openid=username;
            username="gzhzy";
        }

        SysUser user = userService.selectUserByUserName(username);
        if (StringUtils.isNull(user)){


            if (StringUtils.isNull(user))
            {
                log.info("登录用户：{} 不存在.", username);
                throw new ServiceException(MessageUtils.message("user.not.exists"));
            }
            else if (UserStatus.DELETED.getCode().equals(user.getDelFlag()))
            {
                log.info("登录用户：{} 已被删除.", username);
                throw new ServiceException(MessageUtils.message("user.password.delete"));
            }
            else if (UserStatus.DISABLE.getCode().equals(user.getStatus()))
            {
                log.info("登录用户：{} 已被停用.", username);
                throw new ServiceException(MessageUtils.message("user.blocked"));
            }

            passwordService.validate(user);
        }

        return createLoginUser(user,openid);
    }

    public UserDetails createLoginUser(SysUser user,String openId)
    {
        if (StringUtils.isNotEmpty(openId)){
            return new LoginUser(user.getUserId(), user.getDeptId(), user, permissionService.getMenuPermission(user),openId);
        }
        return new LoginUser(user.getUserId(), user.getDeptId(), user, permissionService.getMenuPermission(user));
    }
}
